KR200357753Y1 - Load safety structure installation system using a load safety structure system with impact absorbing appratus - Google Patents

Abstract

The present invention relates to a road safety structure using a shock absorber having a waste tire that can adjust the height installed according to the lifting and lowering of the road without covering the field of view, and can absorb the impact of the crashing vehicle, the shock absorber is An oval shell material surrounding an outer circumference covered by the shore so that the shore is positioned therein; And a waste tire stack formed on the front surface of the support between the outer cover and the outer support, and integrally attached to the support by a fastener fixed to the support through the outer cover, the waste tire stack and the outer support. do.

Description

Load safety structure installation system using a load safety structure system with impact absorbing appratus}

The present invention relates to a road safety structure using a shock absorber using waste tires. More specifically, the present invention relates to a road safety structure using waste tires that can adjust the height installed according to the lifting and lowering of the road without covering the view and absorbing the impact of the colliding vehicle.

Spring to impact shock so that the deformed wire (10) can be returned to its original state without the impact of the impacted vehicle, such as the impact on the road side of the conventional rockfall or roadside fall risk A rockfall prevention method 30 or a guardrail 40 (hereinafter referred to as a road safety structure) using a wire connected by 20 is used as shown in FIG. 1A or 1B.

Also, in order to recycle the waste tires, which are a kind of industrial waste, a number of protective bands on which the waste tires themselves are stacked in a predetermined shape are used. In many cases, there is a problem in that the driver's field of view is obscured by the attachment area of the waste tire, and when the vehicle collides with a prop instead of a wire, there is a problem in that the impact of the vehicle cannot be absorbed.

In addition, when the road pavement surface is overlaid in the case of guardrail consisting of props and wires, the thickness of the road pavement surface is increased by the newly formed pavement layer. There was a case where the legal height of the guardrail was not met. In this regard, the technology to use the existing support as it is, but the guard rail which can be pulled up and down along the inside or outside of the support is installed by fasteners such as bolts and nuts, but it is installed on the support considering the wire to be connected to the support. The guardrail that can adjust the height is not introduced in detail.

It is an object of the present invention to provide a road safety structure that can alleviate the impact caused by a vehicle colliding with a prop as well as a wire using waste tires.

Another object of the present invention is to provide a road safety structure that uses waste tires but does not have a view.

Still another object of the present invention is to provide a wire connector that can easily connect and install the wire to the support itself.

Another object of the present invention is to provide a road safety structure system of the connection portion to ensure the safety of the pillar when installing by introducing a tension to the wire to be installed.

Still another object of the present invention is to provide a road safety structure installation structure that is installed on the shore, which is installed at the starting point, the end of the beautiful appearance.

1A and 1B show a conventional rockfall prevention method and a guardrail.

2A and 2B show a road safety structure system having a shock absorber (Example 1) of the present invention, and FIG. 2C shows a shock absorber (Example 2).

Figure 3 is a connection plate of the present invention, showing the road safety structure system connection.

Figure 4 shows the starting point, the end point holder and the auxiliary column of the present invention.

<Brief description of the major reference numerals>

100a, 100b: Shock absorber 110a, 110b: Outer column

120a, 120b: Shell material 130a, 130b: Waste tire laminated material

140a, 140b: Tightening opening 150a, 150b: Wire catching opening

160a, 160b, 160c, 430: Wire 300: Connection road safety structure system

310: fixture 410: connection column

420: wire connector 440: wire support

450: connection shock absorber 460: connection plate

470: slope reinforcement member 500a, 500b: end point, starting point holding

600: auxiliary holding

In order to achieve the technical problem of the present invention

First, the outer circumference covered with the shore so that the shore is located inside; And a waste tire stacking material having a contact surface corresponding to the shape of the outer circumferential front portion and formed inside the outer cover material having a predetermined shape, and being fixed to the support by penetrating the outer cover material, the waste tire stacking material, and the outer support. An impact absorber (100a) integrally attached to the support by a sphere, or

An oval shell material surrounding an outer circumference covered by the shore so that the shore is positioned therein; And a waste tire stack formed on the front surface of the support between the outer cover and the outer support, and integrally attached to the support by a fastener fixed to the support through the outer cover, the waste tire stack and the outer support. To provide a shock absorber (100b) characterized in that,

Second, it includes a waste tire laminated body formed with a groove having a predetermined depth in the outer circumference and the front portion is fixed to the support by the fastener at the back portion of the support to be located therein and penetrating the groove and the waste tire laminated body A shock absorber (100a, 100b) constituting the holding front portion integrally with the outer circumference by a fastener; And a catching hole connected to the fastening hole and being caught by being buried in the groove of the shock absorber together with the fastening hole, and the catching hole is formed in a hook shape so that the wire can be hooked; Road safety structure system 300 or, the outer support (200a) is covered by the support so that the support 200 is located inside the outer support (110a, 110b) fixed by the fixture 310 in the back of the support; And a waste tire stacking member (130a) formed inside the outer cover material (120a) having a contact surface corresponding to the shape of the front portion of the outer peripheral portion (110a), and includes the outer cover material (120a) and waste tire stacking material. Shock absorber, characterized in that attached to the support (200) integrally by a fastener (140a) that is fixed to the support through the 130a and the outer column (110a); And a guardrail plate connected to the fasteners 140a and 140b and fixed to the front portion of the shock absorber together with the fasteners.

Third, the connection part fixture 420 is formed on one surface with a predetermined interval so that the connection portion is sandwiched therebetween, and connecting the leg portion in contact with the connection portion holder, including a projection formed in front of the connection portion holder 420; A wire 430 into which tension is introduced while penetrating the protrusion of the connection part fixture; A wire supporter 440 installed between the front end head of the wire and the connection part fixing tool to support the wire into which the tension force is introduced; And a shock absorber (450) installed at a predetermined interval up and down in the front part of the connection part holder while covering the protrusion of the connection part fixture installed at the other part of the connection part holder and the protrusion of the connection part fixture; two connection holders 410 are inserted therein. The hole 461 is a plate formed at predetermined intervals, and is inserted into the connection holder 410 and is located below the connection holder to support the tension plate when the tension force is introduced into the wire 430 together with the connection holder ( 460); Slope reinforcing material 470 is fastened by a bolt between the connecting plate and the connecting portion support; provides a road safety structure system 400, including;

Fourth, the support 200 is installed the road safety structure system; A wire installed in a state where a tension force is introduced from the connection point holder 410 of the connection part road safety structure system via the support and the auxiliary support from the start point holder 500a and the end point holder 500b; It provides a road safety structure installation structure comprising a; and the supporting column 600 is installed between the support and the road safety structure system,

Fifth, the wire support 510 is an elastic spring that is installed between the leading end of the wire penetrating the strut and the strut to support the wire is introduced into the tension force; And a guardrail plate 520 extending from the side surface of the support while being wrapped in the side of the support and being fixed to the support while being wrapped around the Y support inwardly, thereby providing the starting point and end holders. .

In order to explain the present invention more clearly and easily described in detail by the accompanying drawings the best embodiment of the present invention, the embodiment according to the present invention can be modified in various other forms, the scope of the present invention Is not limited to the embodiment described below, in the order of the shock absorbers (100a, 100b), road safety structure system 300, connection road safety structure system 400 and road safety structure installation structure 500 of the present invention Take a closer look.

<Shock absorber>

The shock absorbers (100a, 100b) of the present invention can be divided into two embodiments, the first embodiment (100a) and the second embodiment (100b) is according to the classification according to the installation method of the waste tire laminated material. .

The shock absorber (100a) corresponding to the first embodiment includes an outer column (110a) is covered on the support so that the support (200) is located inside; And a waste tire stacking member (130a) formed inside the outer cover material (120a) having a contact surface corresponding to the shape of the outer circumferential front portion and having a predetermined shape. The outer cover material (120a) and the waste tire stacking material (130a) are included. ) And is integrally attached to the support 200 by a fastener 140a fixed to the support by penetrating through the outer column 110a.

2A and 2B illustrate a cross-sectional view and a plan view of the shock absorber 100a according to the first embodiment in a state in which the wires 160a and 160b and the wires are caught in FIGS. 2B and 2C. The spheres 150a and 150b are expressed in different installation directions to help understanding.

The strut 200 may be a strut previously installed on a road or a newly installed guardrail or a rockfall prevention strut, and may be manufactured in a rod shape or an H-shaped pile. The present invention looks at the case that is installed on the guard rail on the basis of the rod shape.

The support 200 may be broken by an impact when the vehicle or the like directly collides with it, or when the vehicle collides with a guardrail plate or wire connected to the support, the shock may be damaged.

Therefore, in the present invention, the waste tire laminated material 130a formed by cutting and stacking a ground portion (synthetic rubber portion having a predetermined thickness from the surface of the waste tire), which is a byproduct of the waste tire, in order to absorb the impact, has excellent workability. It is formed to be integrally formed by using a fastener 140a on the outer column 110a covered by the support so that the support 200 is located therein so as to be formed by wrapping it with an outer shell material 120a such as zinc steel that is not easily corroded. It is used as the shock absorber 100a.

Since the waste tire laminated material 130a has elasticity, it has a function of absorbing shock, and its impact absorbing ability can be determined according to the thickness of the stack, and recycling of industrial wastes has the meaning of recycling resources. The outer shell member 120a serves to mold the waste tire stacking member 130a into a predetermined shape. The outer cover material 120a uses a zinc steel sheet of a corrosion resistant material to secure durability and workability.

The waste tire laminated material 130a wrapped with the shell material 120a is attached to the front portion A of the support 200. At this time, the overall shape of the outer shell material 120a is preferably oval. When the front portion of the support 100 is circular as shown in FIG. 2B, the contact surface of the outer shell material 120a that is in contact with it is also formed in a circular shape and the size of the contact surface. It is adjusted in consideration of the size of the front portion of the column, and is not configured to completely close the shock absorber (100a), but wrapped around the waste tire laminated material (130a) so that one side can be opened to the shock absorber (100a) To meet the size and shape of the various contact surfaces.

As a fastener 140a for attaching the shock absorber 100a to the support 200, the shock absorber 100a is installed on the support 200 using bolts and nuts. Tightening the penetrating waste tire stacking material 130a wrapped with the outer cover material 120a with bolts may not be easy depending on the thickness of the stacking material. Thus, the groove 131a having a predetermined depth in the outer cover material and the waste tire stacking material in advance. The fastener 140a can be easily penetrated through the outer shell material and the waste tire stacking material by forming a) but the fastener 140a can be installed through the outer shell material and the waste tire stacking material without forming a groove. In order to attach the shock absorber 100a to the support 200 without the groove, the shock absorber 100a may be installed on the support 200 by penetrating the fastener 140a.

Further, the groove 131a is a wire 160a caught in the wire catching hole 150a of the present invention, as shown in the extract detail of FIG. 2A, and is buried in the groove 131a. Not only 160a) can be easily installed, but also a tension force is introduced into the wire to naturally have a function of absorbing impact energy while sliding occurs in the groove 131a portion of the shock absorber when deformation is caused by the impact. .

The fastener 140a is fastened to the steel plate 170a formed with a nut or a hole installed vertically between the support 200 and the outer support 110a through the outer support 110a, and further extended to support the support (140a). While tightening 200, the shock absorber 100a is fixed to the support. At this time, the outer tire 120a, the steel plate 170a and the outer circumferential 110a formed with the waste tire laminated material 130a are integrally manufactured by the fastener 140a and installed on the support 200 at the site. .

The shock absorber (100b) corresponding to the second embodiment is an elliptical outer shell material (120b) surrounding the outer circumference (110b) covered on the support so that the support 200 is located therein; And a waste tire stacking member (130b) formed on the front surface of the support between the outer cover material (120b) and the outer support (110b); and includes the outer cover material (120b), waste tire stacking material (130b) and outer support ( It is integrally attached to the support by the fastener 140b which is fixed to the support 200 through the 110b.

2C is a plan view of the shock absorber 100b corresponding to the second embodiment.

In the second embodiment, the outer shell member 120b is formed to cover the outer circumference 110a, and the outer shell member 110b has an elliptical shape. Thus, the waste tire laminated material 130b is formed between the front end portion of the outer circumference 110b and the outer shell material 120b.

The strut 200 may be a strut of a post installed on a road or a newly installed guard rail or a rockfall prevention method as in the first embodiment, and may be manufactured in a rod shape or an H-shaped pile.

In order to absorb the impact applied to the support 200, the waste tire laminated material 130b cut and laminated by cutting the ground portion of the waste tire (synthetic rubber portion having a predetermined thickness from the surface of the waste tire) has excellent workability and corrosion resistance. It is made of zinc steel sheet, etc., which is not good, and is formed to cover the outer circumference 110b and the outer shell 120b and the outer circumference 110b formed on the front surface of the outer circumference 110b. To be fixed).

In order to attach the shock absorber 100b to the support 200, the shock absorber 100b may be installed on the support 200 by penetrating the fastener 140b, but a predetermined portion of the shock absorber penetrates the outer shell material. The groove 131b of the size can be dug, and the shock absorber 100a can be attached to the support 200 by using the fastener 140b extending through the groove and the waste tire stacking material therein to the support. It is the same as that of Example 1.

A bolt and a nut may be used as the fastener 140b for attaching the shock absorber 100b to the support 200, and the groove 131b having a predetermined depth in the envelope and the waste tire laminate in advance for easy penetration. The fastener 140b can be easily penetrated through the outer shell material and the waste tire stacking material by forming a) but the fastener 140b can be installed through the outer shell material and the waste tire stacking material without forming a groove. You can do that.

Furthermore, the groove 131b is the same as that of the first embodiment so that the wire 160b caught by the wire catching hole 150b of the present invention is buried in the groove.

The fastener 140b is fastened to the steel plate 170a formed with a nut or a hole installed vertically between the support 200 and the outer support 110a through the outer support 110b, and further extended to support the support (140b). While tightening 200, the shock absorber 100b is fixed to the support. At this time, the outer shell material (120b) and the outer holding member (110b) formed in the waste tire laminated material (130b) is integrally manufactured by the fastening material (140b) and is installed on the support 200 in the field is also the same as the first embodiment. .

In Examples 1 and 2, since the shock absorbers (100a, 100b) is fixed to the front portion (A) of the support 200, only the wire is installed between the support (200) and the support (200) to the driver It will not become an obstacle to your vision.

Road Safety Structure System

The road safety structure system 300 is covered by the support so that the support 200 is located inside the outer support (110a, 100b) and the front portion fixed by the fastener 310 in the rear portion (B) of the support 200 It includes a waste tire laminated body (120a, 120b) formed with grooves (131a, 131b) having a depth of the holding unit integrally with the outer circumference by the fasteners (140a, 140b) passing through the groove and the waste tire laminated body Shock absorbers (100a, 100b) constituting the front portion; And a fastening hole connected to the fastening holes 140a and 140b and buried in the grooves 131a and 131b of the shock absorber together with the fastening holes 140a and 140b. It includes; wire catching openings (150a, 150b) formed in a hook shape to be able to.

In the road safety structure system 300, the shock absorbers 100a and 100b described in Embodiments 1 and 2 are installed on the support 200.

The shock absorbers (100a, 100b) of the outer circumference (110a, 100b) is fixed by a fastener 310 in the lower portion of the rear portion (B) of the support 200 as shown in Figures 2a, 2b and 2c.

The depth of the pillar 200 is inserted into the road is not constant, but when the pavement surface of the road is damaged (overlaying) a new pavement layer, the pavement surface is raised by the thickness of the newly laid pavement layer. Therefore, the height from the newly formed road surface to the upper end of the guardrail is reduced. If these heights do not meet the relevant legislation, new guardrails need to be installed.

In order to prevent this, the road safety structure system 300 of the present invention is formed integrally with the outer column (110a, 110b) while adjusting the height through the top and bottom of the support 200 using a fixture 310, which may be a bolt and nut. The shock absorbers (100a, 100b) to be fixed to the support. In the case of adjusting the position of the fixture, the position of the fasteners 140a and 140b should be changed correspondingly.

The wire catching holes 150a and 150b have a hook shape and are manufactured to be sized to be inserted into the grooves 131a and 131b formed at the front portions of the shock absorbers 100a and 100b, and the wires 160a and 160b are connected to the hooks. The hook is bent toward the grooves 131a and 131b so as to be caught and dug into the groove. In this case, a separate means is not required to fix the wire to the support, and the shock transmitted from the surroundings is transmitted to each support 200 by the wires 160a and 160b bited by the grooves 131a and 131b of the shock absorber. While the wires 160a and 160b are slid from the grooves 131a and 131b by the impact by the wire catching holes 150a and 150b, the impact can be further alleviated.

When the wires 160a and 160b are installed in the shock absorbers 100a and 100b, the wires 160a and 160b are installed in a state in which a tension force is introduced to allow a greater resistance to impact. This may be determined in consideration of the interval.

Furthermore, the upper portion of the shock absorber (100a, 100b) is formed to protrude toward the front portion of the support 200, the upper wire catching hole 320 is formed in the hook shape formed by bending the end inward, the tension force is introduced The wire 160c may be caught by the upper wire catching hole 320 to further alleviate the impact, and may be formed at a position more protruding than the shock absorber. In addition, the luminous reflector plate 330 may be further installed on the upper surface of the upper wire locking hole to enable the driver's attention driving on a curved road, etc. Further, the support 200 is placed on the support so that the support 200 is located inside, and the fixture at the back of the support is fixed. Outer circumferences 110a and 110b fixed by 310; And a waste tire stacking member (130a) formed inside the outer cover material (120a) having a contact surface corresponding to the shape of the front portion of the outer peripheral portion (110a), and includes the outer cover material (120a) and waste tire stacking material. Shock absorber, characterized in that attached to the support (200) integrally by a fastener (140a) that is fixed to the support through the 130a and the outer column (110a); And a guardrail plate connected to the fasteners 140a and 140b and fixed to the front portion of the shock absorber together with the fasteners, the fasteners which may be bolts and nuts when constituting the road safety structure of the present invention. By using 310 to adjust the height through the up and down the support 200, the shock absorbers (100a, 100b) formed integrally with the outer support (110a, 110b) can be fixed to the support, and the conventional guardrail plate Since it can be attached to the front of the shock absorber by using a fixing means such as bolts and nuts, there is an advantage to economically repair road safety structures such as guardrails. At this time, since the wire is not installed in the shock absorber, there is no need to form a separate groove.

<Connect road safety structure system>

In the connection part road safety structure system 400 of the present invention, the leg part 421 formed at a predetermined interval so that the connection part holder 410 is sandwiched therebetween is formed on one side and the leg part 421 is in contact with the connection part holder 410. A connection part fixture 420 including a protrusion 422 formed at a front surface A of the connection part holder 410; A wire 430 into which tension is introduced while penetrating the protrusion 422 of the connection part fixture; A wire support 440 installed between the front end head 431 and the connection part fixing tool 420 of the wire to support the wire 430 to which the tension force is introduced; And a shock absorber (450) installed at a predetermined interval up and down in the front part of the connection part holder while covering the protrusion of the connection part fixture installed at the other part of the connection part holder and the protrusion of the connection part fixture; two connection holders 410 are inserted therein. The hole 461 is a plate formed at predetermined intervals, and is inserted into the connection holder 410 and is located below the connection holder to support the tension plate when the tension force is introduced into the wire 430 together with the connection holder ( 460); inclined stiffener 470 is fastened by a bolt between the connecting plate and the connecting post.

The road safety structure system 400, the length of the wires (160a, 160b) for connecting the support 200 needs to be fixed to the support by tensioning at approximately 50m, which is to be lengthened indefinitely to reduce the impact of the required This is because it is difficult to secure enough tension. In this way, the connection system at the site where one end of the wire is settled after the tension in the strut is the road safety structure system 400 of the present invention.

3 is a front view and a plan view showing the configuration of the road safety structure system 400.

The connection holder 410 may include at least two pillars 411 and 412, and may further include one pillar 413 and 414 to each other by the connection plate 460 which will be described later. The wires 430 extending from both sides of the two connection part holders 411 and 412 are fixed to each other, and a plurality of shock absorbers are disposed in the horizontal direction to cover the wires 430 between the connection part holders 411 and 412. 450 is installed.

The connection fixture 420 is to allow the wire 430 to be fixed to the connection holders 411 and 412, and to be installed on the connection holders 411 and 412 to absorb the shocks that may be applied to the connection parts. to be.

The connection part fixing tool 420 may be composed of a leg part 421 and a protrusion part 422 installed in the connection part holders 411 and 412.

Two leg portions 412 are formed on one surface so that the connecting portion 412 can be sandwiched therebetween, and before the connecting portion is perpendicular to the leg portion, the c portion of the protrusion 422 is installed at the rear portion thereof. 420 is configured.

Of the protrusions 422 constituting the connection part fixing tool 420, the protrusions on the front side of the connection part holder 412 are formed with holes through which one end of the wire 430 penetrates.

The tension wire 430 is further extended by a predetermined length through the hole and is tensioned, the wire is supported on one end of the wire end portion 431 while the other end is supported by the protrusion to fix while maintaining the tension state An elastic spring that is a support 440 is installed. When the wire 430 is subjected to an impact that the elastic spring can absorb, the impact is alleviated by the contraction of the wire support, and when the elastic spring is restored to its original state, the tension force required for the wire is maintained again.

The shock absorber 450 is installed between the protrusions of the other connection portion from the protrusion 422 toward the front portion (A) of the connection portion. At this time, unlike the shock absorber 450 is installed on the support 200, a plurality of shock absorbers 450 are installed above and below the connection holder is installed in the horizontal direction fixing fixture 420, the number of installation so as to meet the height and legal requirements of the support Will be adjusted.

In the shock absorber 450, the waste tire stacking material 451 is stacked therein, and the shock absorber 450 is used by the envelope 452 to be molded into a predetermined shape. Bolt holes are formed at both ends of the shock absorber 450 so as to communicate with the holes formed in the protrusion 422, and when the bolts are fastened to both ends, the shock absorbers may be installed at the protrusions 422 of the connection part fixing holes 420. Can be.

When a predetermined tension is introduced by the wire 430 to the connection holders 411 and 412 in a state where a predetermined tension force is introduced, the connection holder is subjected to a lateral force by the tension force. When such a force is increased or a considerable force is generated in the wire by the impact, a safety problem may occur such that excessive connection force is applied to the connection holder, such that the connection holder 410 falls down. In order to resist the force in the horizontal direction it is to install a connection plate 460 connecting the connection holders to each other.

The connection plate 460 has a hole 461 into which the connection holders 411, 412, 413, and 414 can be inserted, and is formed to correspond to the connection holder intervals. The connection plate 460 is installed on the pavement layer of the road at the bottom of the connection holder. It can be formed over the packaging layer with ash or spacers.

It is the inclined reinforcing member 470 of the present invention that is installed to correspond to the horizontal force generated in the upper portion of the connection portion 411, 412, 413, 414.

The inclined reinforcing member 470 may be composed of a plate for connecting the connection portion holding the connection plate and the connection plate inclined, the connection of the lower portion to fasten the bolt to the end hole corresponding to the hole formed in the connection plate, the connection of the upper It is possible by fastening a bolt to the other end hole corresponding to the hole formed in the connection part column, and you may connect a wire or a rod member by bolt or welding.

<Road Safety Structure Installation Structure>

Road safety structure installation structure of the present invention is a support 200, guard rail system 300 is installed; And a wire installed in a state in which tension is introduced from connection point holders 411, 412, 413, and 414 of the connection guardrail system 400 from the starting point holder 500a and the end holder 500b via the support 200 and the auxiliary support 600. (160a, 160b, 430).

Installation of the road safety structure, as shown in Figure 4, the support 200 is installed at a predetermined interval, the guard rail system 300 of the present invention is installed at a predetermined interval, each support, the groove formed in the front portion of the shock absorber 100b The wire 160b is fixed to the 131b, and the wire 430 is fixed after tension in the connection column 411 and 412. In this case, when the space between the support 200 and the support 200 is wide, the auxiliary support 600 having the guardrail system 300 installed thereon may be installed and the wire 160b may be fixed.

The start point holder 500a and the end point holder 500b are posts installed at the start point and the end point of the wire 160b among the posts, and FIG. 4 is a guardrail system of the present invention in the start point holder 500a and the end point holder 500b. 300 is provided, and a plan view of the auxiliary column 600 and the support 200 is attached to the second embodiment as a shock absorber.

The starting point strut 500a and the end holder 500b are installed between the tip head 161b of the wire 160b penetrating the strut 200 and the strut 200 to support the wire into which the tension force is introduced. In wire support 510; And a guardrail plate 520 that is wrapped around the side of the support 200 and extends to the front portion of the support 200 while being wrapped around the wire support 510 so as to be positioned therein and fixed to the support. It can be configured.

Installation of the road safety material of the present invention can be completed by fixing the wires after tension in the connection road structure system 400 along the length.

The road safety material system of the present invention can effectively recycle industrial wastes using waste tires, and can install a shock absorber considering the aesthetics on the props to alleviate the impact of the vehicle colliding with the props, and do not obstruct the driver's vision. It is possible to install without installing, and in case of installation on existing shore, it is possible to adjust the height of installation and to install the wire effectively at the start point, wire connection and end point of shore, and to reduce the impact on each shore. You can install it.

Claims (17)

Laminated tires are formed with outer tires 110a and 110b which are covered by the supporters so that the supporters 200 are positioned inside, and the grooves 131a and 131b having predetermined depths are formed on the front ends. An impact absorber including ashes 130a and 130b and integrally formed with the outer support 110a and 110b by the fasteners 140a and 140b penetrating the grooves and the waste tire stacking material. (100a, 100b); And A wire catching hole which is connected to the fastening holes 140a and 140b and is formed in a hook shape so that a wire can be caught as a catching hole which is buried in the groove of the shock absorber together with the fastening hole; Road safety structure system having a shock absorber comprising a. According to claim 1, The fastener 310 and the fasteners (140a, 140b) is fixed to the support 200 by a bolt to change the installation position of the guardrail system 300 in accordance with the height of the road surface change Road safety structure system having a shock absorber, characterized in that the overall installation position can be adjusted. The method of claim 1, wherein the waste tire laminate (130a) of the shock absorber (100a) has a contact surface corresponding to the shape of the front portion of the outer circumference (110a) is formed inside the outer cover material (120a) having a predetermined shape. As a result, a groove 131a having a predetermined depth is formed at the front surface of the shell material and the waste tire stacking material, and the fastener which is fixed to the support through the grooved shell material and the waste tire stacking material and the outer circumference ( The road safety structure system having a shock absorber, characterized in that the waste tire laminated material (130a) is integrally attached to the support (200) by 140a). The method of claim 1, wherein the waste tire laminate (130b) of the shock absorber (100b) is formed between the elliptical outer shell material 120b surrounding the outer circumference (110b) and the outer circumference front portion, the outer shell A groove 131b having a predetermined depth is formed in the front portion of the ash and waste tire stacking material, and is closed by a fastener 140b that is fixed to the support by passing through the outer shell material and the waste tire stacking material and the outer circumference. Road safety structure system having a shock absorber, characterized in that the tire laminate (130b) is integrally attached to the support (200). According to claim 1, wherein the upper portion of the shock absorber is formed in the upper hook hook 320 is formed in the shape of a hook that protrudes toward the front portion of the strut to be bent inward to hook the wire, the upper wire of the hook Road safety structure system having a shock absorber, characterized in that the luminous reflector plate 330 is further installed on the upper surface. 2. The road safety structure system according to claim 1, wherein the wire is installed on the shock absorbers (100a, 100b) by introducing a tension force across the wire catching holes. Laminated tires are formed with outer tires 110a and 110b which are covered by the supporters so that the supporters 200 are positioned inside, and the grooves 131a and 131b having predetermined depths are formed on the front ends. An impact absorber including ashes 130a and 130b and integrally formed with the outer support 110a and 110b by the fasteners 140a and 140b penetrating the grooves and the waste tire stacking material. (100a, 100b); And a wire catching hole formed in a hook shape so that the wire can be caught as a fastening hole connected to the fasteners 140a and 140b and buried in the groove of the shock absorber with the fastener. Prop 200; And Leg portion 421 is formed on one surface with a predetermined interval so that the connection portion is sandwiched between the connection portion fastener 420 including a projection 422 formed in front of the connection portion holder connected to the leg portion in contact with the connection portion holder ); A wire 430 into which tension is introduced while penetrating the protrusion of the connection part fixture; A wire support 440 installed between the front end head 431 and the connection part fixing tool of the wire to support the wire into which the tension force is introduced; And a shock absorber (450) disposed at a predetermined interval up and down in the front portion of the connection portion holder while covering the protrusion portion of the connection portion fixture (422) and the connection portion fixture installed on the other connection portion holder. 400; And A starting point holder 500a, an end holder 500b, and an auxiliary support 600, which are installed via a wire installed while the tension force is introduced from the connection portion holder; Road safety thing installation structure comprising a. The method of claim 7, wherein the shock absorber 450 is formed by wrapping the waste tire laminated material by the outer shell material and formed holes corresponding to the holes formed in the protrusions of the connection part fixture at both ends, and is fastened through the holes Road safety installation structure, characterized in that attached to the connection part fixture 420 by a bolt. According to claim 7, The connection guardrail system 400 is a plate in which at least two connecting posts are inserted at predetermined intervals, the plate is inserted into the connecting posts are located in the lower part of the connecting posts to introduce a tension force to the wire Road safety material installation structure, characterized in that the connection plate 460 is further installed to support the tension with the support. 8. The structure of claim 7, wherein the wire support 440 is an elastic spring. 10. The structure of claim 9, wherein a slope reinforcement (470) is further fastened by a bolt between the connection plate and the support post. According to claim 7, wherein the auxiliary support 600 is covered with the support so that the support 200 is located inside the outer support (110a, 110b) fixed by the fastener 310 in the back of the support and a predetermined depth in the front portion The outer support (110a, 110b) comprises a waste tire laminated material (130a, 130b) formed with grooves (131a, 131b) having a through hole and through the groove and the waste tire laminated material (140a, 140b) Shock absorbers (100a, 100b) constituting the front portion integral with the support (200); And a wire catching hole which is connected to the fastening holes 140a and 140b and is formed in a hook shape so that the wire can be caught as a fastening hole that is buried in the groove of the shock absorber with the fastening hole. Road safety structure installation structure, characterized in that the safety structure system is installed. The method of claim 7, wherein the start point holder 500a and the end point holder 500b are A wire support 510, which is an elastic spring that is installed between the tip of the wire passing through the support and the support and supports the wire into which the tension force is introduced; And A guardrail plate 520 that is wrapped around the side of the support while extending from the side of the support while being wrapped in the Y support and fixed to the support by a fixture; Road safety thing installation structure comprising a. delete delete delete Outer column (110a, 110b) is covered by the support so that the support (200) is located inside and fixed by the fixture 310 in the back of the support; And a waste tire stacking member (130a) formed inside the outer cover material (120a) having a contact surface corresponding to the shape of the front portion of the outer peripheral portion (110a), and includes the outer cover material (120a) and waste tire stacking material. Shock absorber, characterized in that attached to the support (200) integrally by a fastener (140a) that is fixed to the support through the 130a and the outer column (110a); And a guardrail plate connected to the fasteners (140a, 140b) and fixed to the front side of the shock absorber together with the fasteners.